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Air brake

申请公布号:US2055966(A)

申请号:US19320592641

申请日期:1932.02.12

申请公布日期:1936.09.29

申请人:
THE NEW YORK AIR BRAKE COMPANY

发明人:CAMPBELL CHARLES A.

分类号:B60T15/30

主分类号:B60T15/30

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